{"id":"CVE-2026-66373","published":"2026-07-25T00:08:35Z","modified":"2026-08-07T00:01:51Z","title":"Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code…","vendor":"Redis","product":"Redis","tier":"tail","description":{"text":"Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.","provenance":"source","from":"CVE.org"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00872,"percentile":0.58761,"provenance":"source"},"cwes":[{"id":"CWE-415","name":"Double Free"}],"references":[{"url":"https://github.com/redis/redis/pull/15081","tags":[]},{"url":"https://github.com/redis/redis/compare/8.6.4...8.8.0","tags":[]},{"url":"https://x.com/Fried_rice/status/2080059356322918777","tags":[]},{"url":"https://github.com/berabuddies/redis-poc","tags":[]},{"url":"https://news.ycombinator.com/item?id=49024938","tags":[]},{"url":"https://lists.debian.org/debian-lts-announce/2026/08/msg00012.html","tags":[]}],"priority":{"score":22.0,"factors":[{"name":"EPSS percentile","points":11.75},{"name":"Public exploit code","points":5.0},{"name":"CVSS severity","points":5.25}]},"vendorSlug":"redis","affectedVersions":[{"vendor":"Redis","product":"Redis","versions":["< 8.8.0"]}],"euvd":{"id":"EUVD-2026-48762","exploited":false,"provenance":"source"},"exploitRefs":["https://github.com/berabuddies/redis-poc"],"lineage":{"familyId":"fam-redis-cve-2026-25243","parents":[{"from":"CVE-2026-25243","to":"CVE-2026-66373","relation":"incomplete-fix","confidence":"high","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"incomplete-fix","quote":"NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.","from":"CVE.org","in":"CVE-2026-66373"}]}]}}